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<FONT color="green">001</FONT>    package org.hackystat.dailyprojectdata.resource.devtime;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.math.BigInteger;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import javax.xml.datatype.XMLGregorianCalendar;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    /**<a name="line.7"></a>
<FONT color="green">008</FONT>     * Provides a facility for counting up the DevTime associated with a series of timestamps<a name="line.8"></a>
<FONT color="green">009</FONT>     * associated with DevEvent sensor data.  <a name="line.9"></a>
<FONT color="green">010</FONT>     * The DevTimeCounter partitions a day into 288 five minute intervals.  If at least one <a name="line.10"></a>
<FONT color="green">011</FONT>     * DevEvent timestamp occurs within an interval, that entire five minute interval counts<a name="line.11"></a>
<FONT color="green">012</FONT>     * as DevTime.  At any time, the getDevTime() method can be called to find the total <a name="line.12"></a>
<FONT color="green">013</FONT>     * amount of DevTime accumulated so far.   DevTime for a day can range from 0 minutes <a name="line.13"></a>
<FONT color="green">014</FONT>     * to 1440 minutes, in five minute increments. <a name="line.14"></a>
<FONT color="green">015</FONT>     * <a name="line.15"></a>
<FONT color="green">016</FONT>     * Note that the DevTimeCounter looks only at the hours, minutes, and seconds associated with <a name="line.16"></a>
<FONT color="green">017</FONT>     * a timestamp.  The client is responsible for assuring that all of the timestamps are associated<a name="line.17"></a>
<FONT color="green">018</FONT>     * with the same day. <a name="line.18"></a>
<FONT color="green">019</FONT>     * <a name="line.19"></a>
<FONT color="green">020</FONT>     * @author Philip Johnson<a name="line.20"></a>
<FONT color="green">021</FONT>     */<a name="line.21"></a>
<FONT color="green">022</FONT>    public class DevTimeCounter {<a name="line.22"></a>
<FONT color="green">023</FONT>      <a name="line.23"></a>
<FONT color="green">024</FONT>      /** Array of five minute intervals, initialized to false, indicating zero DevTime. */<a name="line.24"></a>
<FONT color="green">025</FONT>      private boolean[] devTimeArray = new boolean[288];<a name="line.25"></a>
<FONT color="green">026</FONT>      <a name="line.26"></a>
<FONT color="green">027</FONT>      /** Create a new DevTimeCounter, initialized to zero DevTime. */<a name="line.27"></a>
<FONT color="green">028</FONT>      public DevTimeCounter () {<a name="line.28"></a>
<FONT color="green">029</FONT>        // Do nothing<a name="line.29"></a>
<FONT color="green">030</FONT>      }<a name="line.30"></a>
<FONT color="green">031</FONT>      <a name="line.31"></a>
<FONT color="green">032</FONT>      /**<a name="line.32"></a>
<FONT color="green">033</FONT>       * Update the DevTimeCounter with a new DevEvent.  Its five minute interval will now count<a name="line.33"></a>
<FONT color="green">034</FONT>       * as DevTime (if it didn't already). <a name="line.34"></a>
<FONT color="green">035</FONT>       * @param timestamp The timestamp to add. <a name="line.35"></a>
<FONT color="green">036</FONT>       */<a name="line.36"></a>
<FONT color="green">037</FONT>      public void addDevEvent(XMLGregorianCalendar timestamp) {<a name="line.37"></a>
<FONT color="green">038</FONT>        int hours = timestamp.getHour();<a name="line.38"></a>
<FONT color="green">039</FONT>        int minutes = timestamp.getMinute();<a name="line.39"></a>
<FONT color="green">040</FONT>        int seconds = timestamp.getSecond();<a name="line.40"></a>
<FONT color="green">041</FONT>        int totalSeconds = seconds + (minutes * 60) + (hours * 60 * 60);<a name="line.41"></a>
<FONT color="green">042</FONT>        int binSize = (60 * 60 * 24) / 288;<a name="line.42"></a>
<FONT color="green">043</FONT>        int index = (totalSeconds / binSize);<a name="line.43"></a>
<FONT color="green">044</FONT>        devTimeArray[index] = true;<a name="line.44"></a>
<FONT color="green">045</FONT>      }<a name="line.45"></a>
<FONT color="green">046</FONT>      <a name="line.46"></a>
<FONT color="green">047</FONT>      /**<a name="line.47"></a>
<FONT color="green">048</FONT>       * Returns the total DevTime (in minutes, as a multiple of five) associated with this<a name="line.48"></a>
<FONT color="green">049</FONT>       * DevTimeCounter.<a name="line.49"></a>
<FONT color="green">050</FONT>       * Returns a BigInteger because that's what the XML wants.  <a name="line.50"></a>
<FONT color="green">051</FONT>       * @return The total DevTime, from 0 to 1440 (5 * 288). <a name="line.51"></a>
<FONT color="green">052</FONT>       */<a name="line.52"></a>
<FONT color="green">053</FONT>      public BigInteger getDevTime() {<a name="line.53"></a>
<FONT color="green">054</FONT>        int devTime = 0;<a name="line.54"></a>
<FONT color="green">055</FONT>        for (int index = 0; index &lt; 288; index++) {<a name="line.55"></a>
<FONT color="green">056</FONT>          if (devTimeArray[index]) {<a name="line.56"></a>
<FONT color="green">057</FONT>            devTime += 5;<a name="line.57"></a>
<FONT color="green">058</FONT>          }<a name="line.58"></a>
<FONT color="green">059</FONT>        }<a name="line.59"></a>
<FONT color="green">060</FONT>        return BigInteger.valueOf(devTime);<a name="line.60"></a>
<FONT color="green">061</FONT>      }<a name="line.61"></a>
<FONT color="green">062</FONT>      <a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>    }<a name="line.64"></a>




























































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